package com.estate.business;

import java.util.List;

import com.estate.vo.Vo;
import com.estate.vo.impl.ContractVo;

public interface ContractService {
	public boolean addContract(ContractVo contract);
	public List<Vo> getAllContract();
	public Vo getContractByPk(Integer pk);
	public boolean updateContractVo(ContractVo contract);
	public boolean deleteContractVo(ContractVo contract);

}
